Andrzej Wójtowicz

Research groups: Intelligent Tutoring Systems

Degree: PhD

Post: assistant professor

Room: B4-18

Phone: +48 618295346

Office hours:

  • Monday: 15:15-16:15
  • Thursday: 12:45-13:45

E-mail address: andre@amu.edu.pl

Microsoft Teams: chat

Teaching: Moodle

USOS: Schedule, office hours and seminars this week

Links:

Research topics

  • teaching process automation
  • crime analysis
  • data science

Publications

2020

Szwierz, Jacek; Matczak, Piotr; Dąbrowski, Adam; Wójtowicz, Andrzej

Video monitoring and the level of losses caused by crime. The case studies from selected Polish cities Journal Article

Studia z Polityki Publicznej, 25 (1), pp. 51-69, 2020.

Abstract | Links | BibTeX

Szubert, Sebastian; Szpurek, Dariusz; Wójtowicz, Andrzej; Żywica, Patryk; Stukan, Maciej; Sajdak, Stefan; Jabłoński, Sławomir; Wicherek, Łukasz; Moszyński, Rafał

Performance of Selected Models for Predicting Malignancy in Ovarian Tumors in Relation to the Degree of Diagnostic Uncertainty by Subjective Assessment With Ultrasound Journal Article

Journal of Ultrasound in Medicine, 5 (39), pp. 939-947, 2020, ISSN: 0278-4297.

Abstract | Links | BibTeX

2018

Dąbrowski, Adam; Matczak, Piotr; Wójtowicz, Andrzej; Leitner, Michael

Identification of Experimental and Control Areas for CCTV Effectiveness Assessment—The Issue of Spatially Aggregated Data Journal Article

ISPRS International Journal of Geo-Information, 7 (471), pp. 1-12, 2018, ISSN: 2220-9964.

Abstract | Links | BibTeX

Dyczkowski, Krzysztof; Stachowiak, Anna; Wójtowicz, Andrzej; Żywica, Patryk

An uncertainty aware medical diagnosis support system Inproceedings

Medina, Jesús ; Ojeda-Aciego, Manuel ; Verdegay, José Luis ; Perfilieva, Irina ; Bouchon-Meunier, Bernadette ; Yager, Ronald R (Ed.): Information Processing and Management of Uncertainty in Knowledge-Based Systems. Applications. IPMU 2018, pp. 381-390, Springer, Cham, 2018, ISBN: 978-3-319-91478-7.

Abstract | Links | BibTeX

2016

Żywica, Patryk; Dyczkowski, Krzysztof; Wójtowicz, Andrzej; Stachowiak, Anna; Szubert, Sebastian; Moszyński, Rafał

Development of a fuzzy-driven system for ovarian tumor diagnosis Journal Article

Biocybernetics and Biomedical Engineering, 36 (4), pp. 632–643, 2016, ISSN: 0208-5216.

Abstract | Links | BibTeX

Szubert, Sebastian; Wójtowicz, Andrzej; Żywica, Patryk

Response to letter to the editor concerning validation of IOTA ADNEX model Journal Article

Gynecologic Oncology Reports, 18 , pp. 51-52, 2016, ISSN: 2352-5789.

Links | BibTeX

Wójtowicz, Andrzej; Żywica, Patryk; Stachowiak, Anna; Dyczkowski, Krzysztof

Solving the problem of incomplete data in medical diagnosis via interval modeling Journal Article

Applied Soft Computing, 47 , pp. 424-437, 2016, ISSN: 1568-4946.

Abstract | Links | BibTeX

Szubert, Sebastian; Wójtowicz, Andrzej; Moszyński, Rafał; Żywica, Patryk; Dyczkowski, Krzysztof; Stachowiak, Anna; Sajdak, Stefan; Szpurek, Dariusz; Alcázar, Juan Luis

External validation of the IOTA ADNEX model performed by two independent gynecologic centers Journal Article

Gynecologic Oncology, 142 (3), pp. 490-495, 2016, ISSN: 0090-8258.

Abstract | Links | BibTeX

Stachowiak, Anna; Dyczkowski, Krzysztof; Wójtowicz, Andrzej; Żywica, Patryk; Wygralak, Maciej

A bipolar view on medical diagnosis in OvaExpert system Incollection

Andreasen, Troels ; Christiansen, Henning ; Kacprzyk, Janusz ; Larsen, Henrik ; Pasi, Gabriella ; Pivert, Olivier ; De Tré, Guy ; Vila, Maria Amparo ; Yazici, Adnan ; Zadrożny, Sławomir (Ed.): Flexible Query Answering Systems 2015, 400 , pp. 483-492, Springer, Cham, 2016, ISBN: 978-3-319-26153-9.

Abstract | Links | BibTeX

2015

Żywica, Patryk; Wójtowicz, Andrzej; Stachowiak, Anna; Dyczkowski, Krzysztof

Improving medical decisions under incomplete data using interval-valued fuzzy aggregation Inproceedings

Alonso, José M; Bustince, Humberto; Reformat, Marek (Ed.): 2015 Conference of the International Fuzzy Systems Association and the European Society for Fuzzy Logic and Technology (IFSA-EUSFLAT-15), pp. 577-584, Atlantis Press, 2015, ISBN: 978-94-62520-77-6.

Abstract | Links | BibTeX

Dyczkowski, Krzysztof; Wójtowicz, Andrzej; Żywica, Patryk; Stachowiak, Anna; Moszyński, Rafał; Szubert, Sebastian

An intelligent system for computer-aided ovarian tumor diagnosis Incollection

Filev, Dimitar; Jabłkowski, Jan; Kacprzyk, Janusz; Krawczak, Maciej; Popchev, Ivan; Rutkowski, Leszek; Sgurev, Vassil; Sotirova, Evdokia; Szynkarczyk, Piotr; Zadrożny, Sławomir (Ed.): Intelligent Systems'2014, 323 , pp. 335-343, Springer, Cham, 2015, ISBN: 978-3-319-11309-8.

Abstract | Links | BibTeX

Stachowiak, Anna; Żywica, Patryk; Dyczkowski, Krzysztof; Wójtowicz, Andrzej

An interval-valued fuzzy classifier based on an uncertainty-aware similarity measure Incollection

Angelov, Plamen; Atanassov, Krassimir Todorov; Doukovska, Lyubka; Hadjiski, Mincho; Jotsov, Vladimir; Kacprzyk, Janusz; Kasabov, Nikola; Sotirov, Sotir; Szmidt, Eulalia; Zadrożny, Sławomir (Ed.): Intelligent Systems'2014, 322 , pp. 741-751, Springer, Cham, 2015, ISBN: 978-3-319-11313-5.

Abstract | Links | BibTeX

Wójtowicz, Andrzej; Żywica, Patryk; Stachowiak, Anna; Dyczkowski, Krzysztof

Interval-valued aggregation as a tool to improve medical diagnosis Inproceedings

Baczyński, Michał; De Baets, Bernard ; Mesiar, Radko (Ed.): Proceedings of 8th International Summer School on Aggregation Operators (AGOP 2015), pp. 239-244, University of Silesia, July 7-10, 2015, Katowice, Poland, 2015, ISBN: 978-83-8012-519-3.

Abstract | Links | BibTeX

2014

Wójtowicz, Andrzej; Żywica, Patryk; Szarzyński, Krzysztof; Moszyński, Rafał; Szubert, Sebastian; Dyczkowski, Krzysztof; Stachowiak, Anna; Szpurek, Dariusz; Wygralak, Maciej

Dealing with Uncertainty in Ovarian Tumor Diagnosis Incollection

Atanassov, Krassimir Todorov; Homenda, Władysław; Hryniewicz, Olgierd; Kacprzyk, Janusz; Krawczak, Maciej; Nahorski, Zbigniew; Szmidt, Eulalia; Zadrożny, Sławomir (Ed.): Modern Approaches in Fuzzy Sets, Intuitionistic Fuzzy Sets, Generalized Nets and Related Topics. Volume II: Applications, pp. 151-158, IBS PAN - SRI PAS, 2014, ISBN: 838947554-5.

Abstract | Links | BibTeX

Moszyński, Rafał; Żywica, Patryk; Wójtowicz, Andrzej; Szubert, Sebastian; Sajdak, Stefan; Stachowiak, Anna; Dyczkowski, Krzysztof; Wygralak, Maciej; Szpurek, Dariusz

Menopausal status strongly influences the utility of predictive models in differential diagnosis of ovarian tumors: An external validation of selected diagnostic tools Journal Article

Ginekologia Polska, 85 (12), pp. 892-899, 2014, ISSN: 0017-0011.

Abstract | Links | BibTeX

Czarnecki, Wojciech; Szarzyński, Krzysztof; Wójtowicz, Andrzej

Designing a competition for autonomous robots with a restricted set of sensors with a case study of LEGO NXT Journal Article

Journal of Automation, Mobile Robotics & Intelligent Systems, 8 (1), pp. 76-81, 2014, ISSN: 1897-8649.

Abstract | Links | BibTeX

Other research work

2019

Szpurek, Dariusz; Szubert, Sebastian; Moszyński, Rafał; Dyczkowski, Krzysztof; Żywica, Patryk; Stachowiak, Anna; Wójtowicz, Andrzej; Romaniuk, Ryszard; Sajdak, Stefan; Wygralak, Maciej

The analysis of the accuracy of selected ovarian tumor predictive models according to the degree of uncertainty in subjective assessment Miscellaneous

10th International Charité Mayo Conference 2019, April 3-6, 2019, Berlin, Germany, reviewed abstract, 2019.

Links | BibTeX

Szpurek, Dariusz; Szubert, Sebastian; Moszyński, Rafał; Dyczkowski, Krzysztof; Żywica, Patryk; Stachowiak, Anna; Wójtowicz, Andrzej; Romaniuk, Ryszard; Sajdak, Stefan; Wygralak, Maciej

The external validation of International Ovarian Tumor Analysis (IOTA) ADNEX model in differential diagnosis of ovarian tumors Miscellaneous

10th International Charité Mayo Conference 2019, April 3-6, 2019, Berlin, Germany, reviewed abstract, 2019.

Links | BibTeX

2018

Matczak, Piotr; Dąbrowski, Adam; Wójtowicz, Andrzej

Effectiveness of CCTV Systems in Crime Reduction: A Quasi Experimental Study in Eight Polish Cities Miscellaneous

XIX ISA World Congress of Sociology, July 15-21, 2018, Toronto, Canada, reviewed abstract, 2018.

Links | BibTeX

2016

Wójtowicz, Andrzej

Timing results for BLAS (Basic Linear Algebra Subprograms) libraries in R Technical Report

2016.

Abstract | Links | BibTeX

2015

Dyczkowski, Krzysztof; Stachowiak, Anna; Wójtowicz, Andrzej; Żywica, Patryk

A fuzzy cardinality based method to aggregate decisions in IVFS environment Miscellaneous

The 2nd International Symposium on Fuzzy Sets (ISFS 2015), December 3-4, 2015, Rzeszów, Poland, reviewed abstract, 2015.

Links | BibTeX

Szubert, Sebastian; Moszyński, Rafał; Dyczkowski, Krzysztof; Żywica, Patryk; Stachowiak, Anna; Wójtowicz, Andrzej; Sajdak, Stefan; Szpurek, Dariusz

OvaExpert system successfully differentiates ovarian tumors using imprecise and incomplete information – results of preliminary research Miscellaneous

XXXII Congress of Polish Gynecology Society, September 3-5, 2015, Łodź, Poland, reviewed abstract, 2015.

Links | BibTeX

Moszyński, Rafał; Szubert, Sebastian; Żywica, Patryk; Wójtowicz, Andrzej; Stachowiak, Anna; Dyczkowski, Krzysztof; Wygralak, Maciej; Szpurek, Dariusz; Sajdak, Stefan

PROCA – new diagnostic tool for pre-operative decision support of women with ovarian tumors Miscellaneous

XXXII Congress of Polish Gynecology Society, September 3-5, 2015, Łodź, Poland, reviewed abstract, 2015.

Links | BibTeX

Żywica, Patryk; Wójtowicz, Andrzej; Stachowiak, Anna; Dyczkowski, Krzysztof

Improving medical decisions under incomplete data using interval–valued fuzzy aggregation Miscellaneous

Mathware & Soft Computing Magazine, 22 (1), p. 29, abstract, 2015, ISSN: 1134-5632.

Links | BibTeX

2014

Moszyński, Rafał; Szubert, Sebastian; Żywica, Patryk; Wójtowicz, Andrzej; Sajdak, Stefan; Stachowiak, Anna; Dyczkowski, Krzysztof; Wygralak, Maciej; Szpurek, Dariusz

External validation of selected predictive models in differential diagnosis of adnexal masses difficult to classify as benign or malignant Miscellaneous

16th World Congress of Gynecological Endocrinology, March 5-8, 2014, Florence, Italy, reviewed abstract, 2014.

Links | BibTeX

2011

Wójtowicz, Andrzej

Application of the Cyclic Coordinate Descent algorithm in the protein loop closure problem Online

International contest in bioinformatics, International Society for Computational Biology Student Council 2011.

Abstract | Links | BibTeX

Research grants:

  • National Science Centre (NCN), OPUS 11 (2017-2020).
    Video surveillance as a crime prevention tool.
    2016/21/B/HS6/01158, executor.
  • National Centre for Research and Development (NCBiR), Eureka initiative (2014-2015).
    Next generation multimedia efficient, scalable and robust delivery.
    C2013/1-5/MITSU/3/2014, executor.

Research projects:

  • Ministry of Science and Higher Education (MNiSW), Innovation Incubator; Poznan Science and Technology Park (PPNT) (2014-2015).
    Computational intelligence methods for decision support in ovarian tumor diagnosis.
    50/DTT/2015, main executor.

Awards and distinctions:

  • Microsoft Azure for Research Award (2015, USA).
    Azure Machine Learning – Development of an Intelligent System for Ovarian Tumor Diagnosis.
    Jointly with the department.
  • Distinction for the research work presented during the XXXII Congress of Polish Gynecology Society (2015, Poland).
    PROCA – new diagnostic tool for pre-operative decision support of women with ovarian tumors.
    Jointly with the co-authors.

Internships and training courses:

  • Ministry of Science and Higher Education (MNiSW); Wageningen University, Netherlands (20.09-03.10.2015).
    Transformation.doc.
    A two-week course for 500 PhD students and young researchers in the field of entrepreneurship and soft skills necessary for cooperation with the economy.

Conferences:

  1. XIX ISA World Congress of Sociology, Toronto, Canada, 15-21.07.2018.
  2. GIS for Safety & Security Management (GIS Ostrava 2018), Ostrava, Czech Republic, 21-23.03.2018.
  3. 8th International Summer School on Aggregation Operators (AGOP 2015), Katowice, Poland, 07-10.07.2015.
  4. Joint 16th World Congress of the International Fuzzy Systems Association and 9th Conference of the European Society for Fuzzy Logic and Technology (IFSA-EUSFLAT 2015), Gijón, Spain, 30.06-03.07.2015.
  5. XIX International Conference Medical Informatics and Technologies (MIT 2014), Szczyrk, Poland, 22-24.10.2014.
  6. 7th IEEE International Conference Intelligent Systems (IS’2014), Warsaw, Poland, 24-26.09.2014.
  7. 13th International Workshop on Intuitionistic Fuzzy Sets and Generalized Nets (IWIFSGN 2014), Warsaw, Poland, 24-26.09.2014.
  8. Joint Meeting of the German Mathematical Society and the Polish Mathematical Society (DMV-PTM 2014), Poznań, Poland, 17-20.09.2014.
  9. 12th International Workshop on Intuitionistic Fuzzy Sets and Generalized Nets (IWIFSGN 2013), Warsaw, Poland, 11.10.2013.
  10. 4th International Conference on Robotics in Education (RiE 2013), Łódź, Poland, 19-20.09.2013.
  11. 12th International Conference on Artificial Intelligence and Soft Computing (ICAISC 2013), Zakopane, Poland, 9-13.06.2013.
  12. 11th International Workshop on Intuitionistic Fuzzy Sets and Generalized Nets (IWIFSGN 2012), Warsaw, Poland, 12.10.2012.